@misc{indiciaec80b7923c1f8,
  title = {Quality-control design for surface-water sampling in the National Water-Quality Network},
  author = {Melissa L. Riskin and David C. Reutter and Jeffrey D. Martin and David K. Mueller},
  year = {2018},
  doi = {10.3133/ofr20181018},
  url = {https://pubs.usgs.gov/publication/ofr20181018},
  note = {Source identifier: ofr20181018}
}